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Javascript when to use prototypes
... more like instance method.
The object's approach is like Static methods.
https://developer.mozilla.org/en/Introduction_to_Object-Oriented_JavaScript
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Convert HTML + CSS to PDF [closed]
...ation can really be hard to handle. For example, take a look at this page: https://mpdf.github.io/.
Very basic tasks around html to pdf, can be done with this library, but more complex tasks will take some time reading and "understanding" the documentation.
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How do I go straight to template, in Django's urls.py?
...s = [
path('foo/', TemplateView.as_view(template_name='foo.html'))
]
https://docs.djangoproject.com/en/2.0/ref/class-based-views/base/#templateview
Django 1.5+
Use the class based generic views.
from django.views.generic import TemplateView
urlpatterns = patterns('',
(r'^foo/$', Templa...
How to properly create composite primary keys - MYSQL
Here is a gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate primary keys as the ID. info is a table that contains information about both table_1 and table_2 .
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How to exit if a command failed?
I am a noob in shell-scripting. I want to print a message and exit my script if a command fails. I've tried:
8 Answers
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Bootstrap select dropdown list placeholder
...ion>
</select>
Link to fiddle
You can also view the answer at
https://stackoverflow.com/a/5859221/1225125
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Referring to a table in LaTeX [closed]
...
You must place the label after a caption in order to for label to store the table's number, not the chapter's number.
\begin{table}
\begin{tabular}{| p{5cm} | p{5cm} | p{5cm} |}
-- cut --
\end{tabular}
\caption{My table}
\label{ta...
Ruby array to string conversion
... ')
EDIT:
"'#{['12','34','35','231'].join("', '")}'"
Some string interpolation to add the first and last single quote :P
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How to add not null constraint to existing column in MySQL
I have table name called "Person" with following column names
2 Answers
2
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Delete terminal history in Linux [closed]
When you use the up key in a Linux terminal, you can use previous commands again. Great feature. However, I started logging mysql into mysql with the sensitive details in the command.
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